The RBR80L30100BR is a high-power wirewound resistor manufactured by International Resistive Company (IRC). It's designed for demanding applications requiring precision current sensing, pulse loading, and high surge protection. Its robust construction ensures reliability in harsh environments.

Applications

• Power supplies
• Motor controls
• Welding equipment
• Inverters
• Current sensing in automotive applications
• High-frequency circuits
• Snubber circuits

Features

• High Power Rating: Designed to dissipate significant power without failure.
• Wirewound Construction: Offers excellent stability and precision.
• Low Temperature Coefficient: Provides consistent performance over a wide temperature range.
• Flameproof Coating: Enhances safety by preventing ignition in overload conditions.
• RoHS Compliant: Meets environmental regulations for hazardous substances.
• Excellent Pulse Load Capability: Withstands high surge events without degradation.
• Available in various resistance values

Benefits

• Increased Reliability: Robust design ensures long-term performance in demanding applications.
• Improved Accuracy: Low temperature coefficient provides precise current sensing and control.
• Enhanced Safety: Flameproof coating reduces the risk of fire hazards.
• Simplified Design: High power rating minimizes the need for multiple resistors in parallel.
• Cost-Effective Solution: Offers a balance of performance, reliability, and price.
• Optimal Performance: High pulse load capability minimizes the risk of failure under surge conditions.

Additional Details

The RBR80L30100BR resistor typically features a resistance value in the milliohm to ohm range. The exact resistance value will vary based on the specific part number configuration. The resistor's power rating is typically 80 Watts. The RBR series resistors are typically available in radial leaded packages for through-hole mounting. The rugged construction and wirewound element enables high energy absorption and excellent surge withstanding capability making it ideal for protection circuits and inrush current limiting applications. The resistive element is typically made of a special alloy to meet specific resistance and temperature coefficient requirements.